A226252 - cp's OEIS frontend

A226252 Number of ways of writing n as the sum of 7 triangular numbers.

n	a(n)
0	1
1	7
2	21
3	42
4	77
5	126
6	175
7	253
8	357
9	434
10	567
11	735
12	833
13	1057
14	1302
15	1400
16	1708
17	2037
18	2191
19	2597
20	3003
21	3151
22	3619
23	4242
24	4389
25	4935
26	5691
27	5740
28	6594
29	7434
30	7371
31	8400
32	9303
33	9506
34	10626
35	11592
36	11585
37	12761
38	14427
39	14203
40	15519
41	17241
42	16808
43	18788
44	20559
45	19950
46	21882
47	23898
48	23786

[1, 7, 21, 42, 77, 126, 175, 253, 357, 434, 567, 735, 833, 1057, 1302, 1400, 1708, 2037, 2191, 2597, 3003, 3151, 3619, 4242, 4389, 4935, 5691, 5740, 6594, 7434, 7371, 8400, 9303, 9506, 10626, 11592, 11585, 12761, 14427, 14203, 15519, 17241, 16808, 18788, 20559, 19950, 21882, 23898, 23786]

cp's OEIS Frontend

A226252 Number of ways of writing n as the sum of 7 triangular numbers.

Table of values

List of values